216150353 has 4 divisors (see below), whose sum is σ = 216317040. Its totient is φ = 215983668.

The previous prime is 216150331. The next prime is 216150367. The reversal of 216150353 is 353051612.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 216150353 - 2⁸ = 216150097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216150313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81383 + ... + 83996.

It is an arithmetic number, because the mean of its divisors is an integer number (54079260).

Almost surely, 2^216150353 is an apocalyptic number.

It is an amenable number.

216150353 is a deficient number, since it is larger than the sum of its proper divisors (166687).

216150353 is a wasteful number, since it uses less digits than its factorization.

216150353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166686.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 216150353 is about 14702.0526798131. The cubic root of 216150353 is about 600.1391834515.

The spelling of 216150353 in words is "two hundred sixteen million, one hundred fifty thousand, three hundred fifty-three".